1: # The LearningOnline Network
2: # Create a course
3: #
4: # $Id: loncreatecourse.pm,v 1.5 2001/12/19 17:17:46 albertel Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28: # (My Desk
29: #
30: # (Internal Server Error Handler
31: #
32: # (Login Screen
33: # 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14,
34: # 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer)
35: #
36: # 3/1/1 Gerd Kortemeyer)
37: #
38: # 3/1 Gerd Kortemeyer)
39: #
40: # 2/14,2/16,2/17,7/6 Gerd Kortemeyer
41: #
42: package Apache::loncreatecourse;
43:
44: use strict;
45: use Apache::Constants qw(:common :http);
46: use Apache::lonnet;
47:
48: # ===================================================== Phase one: fill-in form
49:
50: sub phase_one {
51: my $r=shift;
52:
53: my $defdom=$ENV{'user.domain'};
54: $r->print(<<ENDDOCUMENT);
55: <html>
56: <head>
57: <title>The LearningOnline Network with CAPA</title>
58: </head>
59: <body bgcolor="#FFFFFF">
60: <img align=right src=/adm/lonIcons/lonlogos.gif>
61: <h1>Create a new Course</h1>
62: <form action=/adm/createcourse method=post>
63: <h3>Course Title</h3>
64: <input type=text size=50 name=title>
65: <h3>Top-level Map</h3>
66: <input type=text size=50 name=topmap>
67: <h3>Course ID/Number (optional)</h3>
68: <input type=text size=30 name=crsid>
69: <h3>Course Cooordinator</h3>
70: Username: <input type=text size=15 name=ccuname><br>
71: Domain: <input type=text size=15 name=ccdomain value=$defdom>
72: <input type=hidden name=phase value=two><p>
73: <input type=submit value="Open Course">
74: </form>
75: </body>
76: </html>
77: ENDDOCUMENT
78: }
79:
80: # ====================================================== Phase two: make course
81:
82: sub phase_two {
83: my $r=shift;
84: my $topurl='/res/'.&Apache::lonnet::declutter($ENV{'form.topmap'});
85: my $ccuname=$ENV{'form.ccuname'};
86: my $ccdomain=$ENV{'form.ccdomain'};
87: $ccuname=~s/\W//g;
88: $ccdomain=~s/\W//g;
89: my $cdescr=$ENV{'form.title'};
90: my $curl=$ENV{'form.topmap'};
91: $r->print(<<ENDENHEAD);
92: <html>
93: <head>
94: <title>The LearningOnline Network with CAPA</title>
95: </head>
96: <body bgcolor="#FFFFFF">
97: <img align=right src=/adm/lonIcons/lonlogos.gif>
98: <h1>Create a new Course</h1>
99: ENDENHEAD
100: #
101: # Verify data
102: #
103: if (&Apache::lonnet::homeserver($ccuname,$ccdomain) eq 'no_host') {
104: $r->print('No such user '.$ccuname.' at '.$ccdomain.'</body></html>');
105: return;
106: }
107:
108: #
109: # Open course
110: #
111: my $courseid=&Apache::lonnet::createcourse($ENV{'user.domain'},
112: $cdescr,$curl);
113:
114: $r->print('New LON-CAPA Course ID: '.$courseid.'<br>');
115: #
116: # Set optional courseid
117: #
118: my ($crsudom,$crsunum)=($courseid=~/^\/(\w+)\/(\w+)$/);
119: my $crsuhome=&Apache::lonnet::homeserver($crsunum,$crsudom);
120: $r->print('Created on: '.$crsuhome.'<br>');
121: if ($ENV{'form.crsid'}) {
122: $r->print('Setting optional Course ID/Number: '.
123: &Apache::lonnet::reply('put:'.$crsudom.':'.
124: $crsunum.':environment:courseid='.
125: &Apache::lonnet::escape($ENV{'form.crsid'}),
126: $crsuhome).'<br>');
127: }
128: #
129: # Make current user course adminstrator
130: #
131: $r->print('Assigning role of course coordinator to self: '.
132: &Apache::lonnet::assignrole(
133: $ENV{'user.domain'},$ENV{'user.name'},$courseid,'cc').'<br>');
134: #
135: # Make additional user course administrator
136: #
137: $r->print('Assigning role of course coordinator to '.
138: $ccuname.' at '.$ccdomain.': '.
139: &Apache::lonnet::assignrole($ccdomain,$ccuname,$courseid,'cc').'<p>');
140: $r->print('Roles will be active at next login.</body></html>');
141: }
142:
143: # ===================================================================== Handler
144: sub handler {
145: my $r = shift;
146:
147: if ($r->header_only) {
148: $r->content_type('text/html');
149: $r->send_http_header;
150: return OK;
151: }
152:
153: if (&Apache::lonnet::allowed('ccc',$ENV{'user.domain'})) {
154: $r->content_type('text/html');
155: $r->send_http_header;
156:
157: if ($ENV{'form.phase'} eq 'two') {
158: &phase_two($r);
159: } else {
160: &phase_one($r);
161: }
162: } else {
163: $ENV{'user.error.msg'}=
164: "/adm/createcourse:ccc:0:0:Cannot create courses";
165: return HTTP_NOT_ACCEPTABLE;
166: }
167: return OK;
168: }
169:
170: 1;
171: __END__
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